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6.0
fairly significant- Typical Repair Cost:
- $4,300
- Average Mileage:
- 113,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace (1 reports)
drivetrain problem
Helpful websites
- No one has added a helpful site for this 2017 Tahoe problem yet. Be the first!
A D V E R T I S E M E N T S
6L80 transmission runs too hot from factory. Averages 200-210f. Needs to run cooler to last longer. A transmission thermostat delete (see YouTube) or different engine thermostat that runs cooler is required unless you live in extreme cold areas.
- Jason A., Fernandina Beach, FL, US